# Sub FM vs Jazzlore Metronome

The clearest difference is update cadence: Jazzlore Metronome at fortnightly against Sub FM's every 6 months. Sub FM's advantage is iOS requirement (8.0 vs 16.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Sub FM ships an update every 6 months, Jazzlore Metronome fortnightly. The most recent releases landed on October 19, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Sub FM | Jazzlore Metronome |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (6 ratings)](https://appshunter.io/ios/app/sub-fm/id431510233/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 83.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Fortnightly** |
| Monetization | Free | — |
| Size | 4 MB | 4 MB |
| Requires iOS | **8.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Phil Greenway](https://appshunter.io/developer/321492275) | [Aurelien Fontaine](https://appshunter.io/developer/6774656365) |

## What reviewers say

### Sub FM

[App page](https://appshunter.io/ios/app/sub-fm/id431510233)

Stream live electronic music, including Dubstep and Future Garage, from a long-standing online radio station. Engage with the community through forums and chatrooms, and enjoy features like auto-play and robust connections.

**Highlights:** Live streaming radio, Dubstep and Future Garage focus, Auto Play, Connection Robustness, Community Forum, Chatroom access

**Features:** macOS Compatibility

**In-app purchases:** none


### Jazzlore Metronome

[App page](https://appshunter.io/ios/app/jazzlore-metronome/id6774656363)

**In-app purchases:** none


## Frequently asked questions

### Is Sub FM free?

Sub FM is free to download, with no in-app purchases.

### Is Jazzlore Metronome free?

Jazzlore Metronome is free to download, with no in-app purchases.

### Do Sub FM or Jazzlore Metronome have ads?

Neither Sub FM nor Jazzlore Metronome shows ads.

### Which is updated more often, Sub FM or Jazzlore Metronome?

Sub FM ships an update every 6 months, and Jazzlore Metronome fortnightly. Most recently, Sub FM was updated on October 19, 2026 and Jazzlore Metronome on October 5, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*